OnomaUI

shinshin motion

The motion for "snow falls silently".

しんしん1 motionOfficial

Sample

Snow falls silently

Quiet waiting

Sways 3 times (width 20%, tilt up to 10°) while falling 200% and fading out.

Duration
3s
Repeats
No
Easing
ease-in-out
Animates
Position · Rotation · Opacity translate rotate opacity
Show CSS
@keyframes onoma-shinshin {
  0% { transform: translate(0%, 0%) rotate(0deg); opacity: 1; animation-timing-function: ease-in-out; }
  33.33% { transform: translate(18%, 47.95%) rotate(9deg); opacity: 1; animation-timing-function: ease-in-out; }
  66.67% { transform: translate(-16%, 118.06%) rotate(-8deg); opacity: 0.6; animation-timing-function: ease-in-out; }
  100% { transform: translate(0%, 200%) rotate(3deg); opacity: 0; animation-timing-function: ease-in-out; }
}

.onoma-shinshin {
  animation: onoma-shinshin 3s ease-in-out both;
}

/* Reduced motion: only fade out */
@keyframes onoma-shinshin-fade { from { opacity: 1; } to { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .onoma-shinshin { animation: onoma-shinshin-fade 0.2s ease-out both; }
}

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